function [ other_vert ] = get_other_vert_from_tr_CCW(topology, tr, v )
    tr1 = topology(tr(1), :);
    tr2 = topology(tr(2), :);
    edges = tr_edges(tr1);
    for i = 1 : 3
        if (edges(i, :) == v)
            other_vert = get_other_vert_from_tr(tr1, v);
            return;
        end % IF
    end % FOR
    other_vert = get_other_vert_from_tr(tr2, v);
end % FUNCTION get_other_vert_from_tr_CCW

